Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 189 insertions, 0 deletions

diff --git a/include/vcl/txtattr.hxx b/include/vcl/txtattr.hxx
new file mode 100644
index 0000000000..186fbe1ad6
--- /dev/null
+++ b/include/vcl/txtattr.hxx
@@ -0,0 +1,189 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_VCL_TXTATTR_HXX
+#define INCLUDED_VCL_TXTATTR_HXX
+
+#include <tools/color.hxx>
+#include <tools/debug.hxx>
+#include <tools/fontenum.hxx>
+#include <vcl/dllapi.h>
+#include <memory>
+
+namespace vcl { class Font; }
+
+#define TEXTATTR_FONTCOLOR  1
+#define TEXTATTR_FONTWEIGHT 3
+
+#define TEXTATTR_USER_START 1000 //start id for user defined text attributes
+#define TEXTATTR_PROTECTED  4
+
+
+class VCL_DLLPUBLIC TextAttrib
+{
+private:
+    sal_uInt16 const        mnWhich;
+
+protected:
+                            TextAttrib( sal_uInt16 nWhich ) : mnWhich(nWhich) {}
+                            TextAttrib( const TextAttrib& ) = default;
+
+public:
+
+    virtual                 ~TextAttrib();
+
+    sal_uInt16              Which() const   { return mnWhich; }
+    virtual void            SetFont( vcl::Font& rFont ) const = 0;
+    virtual std::unique_ptr<TextAttrib> Clone() const = 0;
+
+    virtual bool            operator==( const TextAttrib& rAttr ) const = 0;
+    bool                    operator!=( const TextAttrib& rAttr ) const
+                                { return !(*this == rAttr ); }
+};
+
+
+class VCL_DLLPUBLIC TextAttribFontColor final : public TextAttrib
+{
+private:
+    Color   maColor;
+
+public:
+                            TextAttribFontColor( const Color& rColor );
+
+    const Color&            GetColor() const { return maColor; }
+
+    virtual void            SetFont( vcl::Font& rFont ) const override;
+    virtual std::unique_ptr<TextAttrib> Clone() const override;
+    virtual bool            operator==( const TextAttrib& rAttr ) const override;
+
+};
+
+class VCL_DLLPUBLIC TextAttribFontWeight final : public TextAttrib
+{
+private:
+    FontWeight  meWeight;
+
+public:
+                            TextAttribFontWeight( FontWeight eWeight );
+
+    virtual void            SetFont( vcl::Font& rFont ) const override;
+    virtual std::unique_ptr<TextAttrib> Clone() const override;
+    virtual bool            operator==( const TextAttrib& rAttr ) const override;
+
+    FontWeight getFontWeight() const { return meWeight; }
+};
+
+class TextAttribProtect final : public TextAttrib
+{
+public:
+                            TextAttribProtect();
+
+    virtual void            SetFont( vcl::Font& rFont ) const override;
+    virtual std::unique_ptr<TextAttrib> Clone() const override;
+    virtual bool            operator==( const TextAttrib& rAttr ) const override;
+
+};
+
+
+class TextCharAttrib
+{
+private:
+    std::unique_ptr<TextAttrib>
+                    mpAttr;
+    sal_Int32       mnStart;
+    sal_Int32       mnEnd;
+
+public:
+                    TextCharAttrib( const TextAttrib& rAttr, sal_Int32 nStart, sal_Int32 nEnd );
+                    TextCharAttrib( const TextCharAttrib& rTextCharAttrib );
+
+    const TextAttrib&   GetAttr() const         { return *mpAttr; }
+
+    sal_uInt16          Which() const               { return mpAttr->Which(); }
+
+    sal_Int32           GetStart() const            { return mnStart; }
+    void                SetStart(sal_Int32 n)       { mnStart = n; }
+
+    sal_Int32           GetEnd() const              { return mnEnd; }
+    void                SetEnd(sal_Int32 n)         { mnEnd = n; }
+
+    inline sal_Int32    GetLen() const;
+
+    inline void     MoveForward( sal_Int32 nDiff );
+    inline void     MoveBackward( sal_Int32 nDiff );
+
+    inline void     Expand( sal_Int32 nDiff );
+    inline void     Collaps( sal_Int32 nDiff );
+
+    inline bool     IsIn( sal_Int32 nIndex ) const;
+    inline bool     IsInside( sal_Int32 nIndex ) const;
+    inline bool     IsEmpty() const;
+
+};
+
+inline sal_Int32 TextCharAttrib::GetLen() const
+{
+    DBG_ASSERT( mnEnd >= mnStart, "TextCharAttrib: nEnd < nStart!" );
+    return mnEnd-mnStart;
+}
+
+inline void TextCharAttrib::MoveForward( sal_Int32 nDiff )
+{
+    DBG_ASSERT( nDiff <= SAL_MAX_INT32-mnEnd, "TextCharAttrib: MoveForward?!" );
+    mnStart = mnStart + nDiff;
+    mnEnd = mnEnd + nDiff;
+}
+
+inline void TextCharAttrib::MoveBackward( sal_Int32 nDiff )
+{
+    DBG_ASSERT( mnStart >= nDiff, "TextCharAttrib: MoveBackward?!" );
+    mnStart = mnStart - nDiff;
+    mnEnd = mnEnd - nDiff;
+}
+
+inline void TextCharAttrib::Expand( sal_Int32 nDiff )
+{
+    DBG_ASSERT( nDiff <= SAL_MAX_INT32-mnEnd, "TextCharAttrib: Expand?!" );
+    mnEnd = mnEnd + nDiff;
+}
+
+inline void TextCharAttrib::Collaps( sal_Int32 nDiff )
+{
+    DBG_ASSERT( mnEnd-mnStart >= nDiff, "TextCharAttrib: Collaps?!" );
+    mnEnd = mnEnd - nDiff;
+}
+
+inline bool TextCharAttrib::IsIn( sal_Int32 nIndex ) const
+{
+    return ( ( mnStart <= nIndex ) && ( mnEnd >= nIndex ) );
+}
+
+inline bool TextCharAttrib::IsInside( sal_Int32 nIndex ) const
+{
+    return ( ( mnStart < nIndex ) && ( mnEnd > nIndex ) );
+}
+
+inline bool TextCharAttrib::IsEmpty() const
+{
+    return mnStart == mnEnd;
+}
+
+#endif // INCLUDED_VCL_TXTATTR_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */